src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * This code sends a mail.
   7  *
   8  * There are 4 modes of operation:
   9  *    - Start new mail
  10  *    - Add an attachment
  11  *    - Send mail
  12  *    - Save As Draft
  13  *
  14  * @copyright &copy; 1999-2006 The SquirrelMail Project Team
  15  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  16  * @version $Id$
  17  * @package squirrelmail
  18  */
  19
  20 /**
  21  * Path for SquirrelMail required files.
  22  * @ignore
  23  */
  24 define('SM_PATH','../');
  25
  26 /* SquirrelMail required files. */
  27 include_once(SM_PATH . 'include/validate.php');
  28 require_once(SM_PATH . 'functions/global.php');
  29 require_once(SM_PATH . 'functions/imap.php');
  30 require_once(SM_PATH . 'functions/date.php');
  31 require_once(SM_PATH . 'functions/mime.php');
  32 require_once(SM_PATH . 'functions/plugin.php');
  33 require_once(SM_PATH . 'functions/display_messages.php');
  34 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  35 require_once(SM_PATH . 'functions/addressbook.php');
  36 require_once(SM_PATH . 'functions/forms.php');
  37 require_once(SM_PATH . 'functions/identity.php');
  38
  39 /* --------------------- Get globals ------------------------------------- */
  40 /** COOKIE VARS */
  41 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  42
  43 /** SESSION VARS */
  44 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  45 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  46 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  47 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  48
  49 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  50 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  51 sqgetGlobalVar('delayed_errors',  $delayed_errors,  SQ_SESSION);
  52 if (is_array($delayed_errors)) {
  53     $oErrorHandler->AssignDelayedErrors($delayed_errors);
  54     sqsession_unregister("delayed_errors");
  55 }
  56
  57 /** SESSION/POST/GET VARS */
  58 sqgetGlobalVar('session',$session);
  59 sqgetGlobalVar('mailbox',$mailbox);
  60 if(!sqgetGlobalVar('identity',$identity)) {
  61     $identity=0;
  62 }
  63 sqgetGlobalVar('send_to',$send_to);
  64 sqgetGlobalVar('send_to_cc',$send_to_cc);
  65 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  66 sqgetGlobalVar('subject',$subject);
  67 sqgetGlobalVar('body',$body);
  68 sqgetGlobalVar('mailprio',$mailprio);
  69 sqgetGlobalVar('request_mdn',$request_mdn);
  70 sqgetGlobalVar('request_dr',$request_dr);
  71 sqgetGlobalVar('html_addr_search',$html_addr_search);
  72 sqgetGlobalVar('mail_sent',$mail_sent);
  73 sqgetGlobalVar('passed_id',$passed_id);
  74 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  75 sqgetGlobalVar('send',$send);
  76
  77 sqgetGlobalVar('attach',$attach);
  78
  79 sqgetGlobalVar('draft',$draft);
  80 sqgetGlobalVar('draft_id',$draft_id);
  81 sqgetGlobalVar('ent_num',$ent_num);
  82 sqgetGlobalVar('saved_draft',$saved_draft);
  83 sqgetGlobalVar('delete_draft',$delete_draft);
  84 if ( sqgetGlobalVar('startMessage',$startMessage) ) {
  85     $startMessage = (int)$startMessage;
  86 } else {
  87     $startMessage = 1;
  88 }
  89
  90
  91 /** POST VARS */
  92 sqgetGlobalVar('sigappend',             $sigappend,             SQ_POST);
  93 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,  SQ_POST);
  94 sqgetGlobalVar('addr_search_done',      $html_addr_search_done, SQ_POST);
  95 sqgetGlobalVar('send_to_search',        $send_to_search,        SQ_POST);
  96 sqgetGlobalVar('do_delete',             $do_delete,             SQ_POST);
  97 sqgetGlobalVar('delete',                $delete,                SQ_POST);
  98 sqgetGlobalVar('restoremessages',       $restoremessages,       SQ_POST);
  99 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
 100     $html_addr_search_done = 'Use Addresses';
 101 }
 102
 103 /** GET VARS */
 104 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
 105 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
 106     $iAccount = (int) $temp;
 107 } else {
 108     $iAccount = 0;
 109 }
 110
 111
 112 /** get smaction */
 113 if ( !sqgetGlobalVar('smaction',$action) )
 114 {
 115     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 116     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 117     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 118     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 119     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 120     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 121 }
 122
 123 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 124 $location = get_location();
 125 /* Identities (fetch only once) */
 126 $idents = get_identities();
 127
 128 /* --------------------- Specific Functions ------------------------------ */
 129
 130 function replyAllString($header) {
 131     global $include_self_reply_all, $idents;
 132     $excl_ar = array();
 133     /**
 134      * 1) Remove the addresses we'll be sending the message 'to'
 135      */
 136     if (isset($header->replyto)) {
 137         $excl_ar = $header->getAddr_a('replyto');
 138     }
 139     /**
 140      * 2) Remove our identities from the CC list (they still can be in the
 141      * TO list) only if $include_self_reply_all is turned off
 142      */
 143     if (!$include_self_reply_all) {
 144         foreach($idents as $id) {
 145             $excl_ar[strtolower(trim($id['email_address']))] = '';
 146         }
 147     }
 148
 149     /**
 150      * 3) get the addresses.
 151      */
 152     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 153
 154     /**
 155      * 4) generate the string.
 156      */
 157     $url_replytoallcc = '';
 158     foreach( $url_replytoall_ar as $email => $personal) {
 159         if ($personal) {
 160             // if personal name contains address separator then surround
 161             // the personal name with double quotes.
 162             if (strpos($personal,',') !== false) {
 163                 $personal = '"'.$personal.'"';
 164             }
 165             $url_replytoallcc .= ", $personal <$email>";
 166         } else {
 167             $url_replytoallcc .= ', '. $email;
 168         }
 169     }
 170     $url_replytoallcc = substr($url_replytoallcc,2);
 171
 172     return $url_replytoallcc;
 173 }
 174
 175 /**
 176  * creates top line in reply citations
 177  *
 178  * Line style depends on user preferences.
 179  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
 180  * @param object $orig_from From: header object.
 181  * @param integer $orig_date email's timestamp
 182  * @return string reply citation
 183  */
 184 function getReplyCitation($orig_from, $orig_date) {
 185     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 186
 187     if (!is_object($orig_from)) {
 188         $sOrig_from = '';
 189     } else {
 190         $sOrig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 191     }
 192
 193     /* First, return an empty string when no citation style selected. */
 194     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 195         return '';
 196     }
 197
 198     /* Make sure our final value isn't an empty string. */
 199     if ($sOrig_from == '') {
 200         return '';
 201     }
 202
 203     /* Otherwise, try to select the desired citation style. */
 204     switch ($reply_citation_style) {
 205     case 'author_said':
 206         /**
 207          * To translators: %s is for author's name
 208          */
 209         $full_reply_citation = sprintf(_("%s wrote:"),$sOrig_from);
 210         break;
 211     case 'quote_who':
 212         $start = '<quote who="';
 213         $end   = '">';
 214         $full_reply_citation = $start . $sOrig_from . $end;
 215         break;
 216     case 'date_time_author':
 217         /**
 218          * To translators:
 219          *  first %s is for date string, second %s is for author's name. Date uses
 220          *  formating from "D, F j, Y g:i a" and "D, F j, Y H:i" translations.
 221          * Example string:
 222          *  "On Sat, December 24, 2004 23:59, Santa wrote:"
 223          * If you have to put author's name in front of date string, check comments about
 224          * argument swapping at http://www.php.net/sprintf
 225          */
 226         $full_reply_citation = sprintf(_("On %s, %s wrote:"), getLongDateString($orig_date), $sOrig_from);
 227         break;
 228     case 'user-defined':
 229         $start = $reply_citation_start .
 230             ($reply_citation_start == '' ? '' : ' ');
 231         $end   = $reply_citation_end;
 232         $full_reply_citation = $start . $sOrig_from . $end;
 233         break;
 234     default:
 235         return '';
 236     }
 237
 238     /* Add line feed and return the citation string. */
 239     return ($full_reply_citation . "\n");
 240 }
 241
 242 /**
 243  * Creates header fields in forwarded email body
 244  *
 245  * $default_charset global must be set correctly before you call this function.
 246  * @param object $orig_header
 247  * @return $string
 248  */
 249 function getforwardHeader($orig_header) {
 250     global $editor_size, $default_charset;
 251
 252     // using own strlen function in order to detect correct string length
 253     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 254             _("From")    => sq_strlen(_("From"),$default_charset),
 255             _("Date")    => sq_strlen(_("Date"),$default_charset),
 256             _("To")      => sq_strlen(_("To"),$default_charset),
 257             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 258     $maxsize = max($display);
 259     $indent = str_pad('',$maxsize+2);
 260     foreach($display as $key => $val) {
 261         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 262     }
 263     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 264     $from = str_replace('&nbsp;',' ',$from);
 265     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 266     $to = str_replace('&nbsp;',' ',$to);
 267     $subject = decodeHeader($orig_header->subject,false,false,true);
 268     $subject = str_replace('&nbsp;',' ',$subject);
 269
 270     // using own str_pad function in order to create correct string pad
 271     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 272         "\n". $display[_("Subject")] . $subject . "\n" .
 273         $display[_("From")] . $from . "\n" .
 274         $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 275         $display[_("To")] . $to . "\n";
 276     if ($orig_header->cc != array() && $orig_header->cc !='') {
 277         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 278         $cc = str_replace('&nbsp;',' ',$cc);
 279         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 280     }
 281     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 282         "\n\n";
 283     return $bodyTop;
 284 }
 285 /* ----------------------------------------------------------------------- */
 286
 287 /*
 288  * If the session is expired during a post this restores the compose session
 289  * vars.
 290  */
 291 if (sqsession_is_registered('session_expired_post')) {
 292     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 293     /*
 294      * extra check for username so we don't display previous post data from
 295      * another user during this session.
 296      */
 297     if ($session_expired_post['username'] != $username) {
 298         unset($session_expired_post);
 299         sqsession_unregister('session_expired_post');
 300         session_write_close();
 301     } else {
 302         foreach ($session_expired_post as $postvar => $val) {
 303             if (isset($val)) {
 304                 $$postvar = $val;
 305             } else {
 306                 $$postvar = '';
 307             }
 308         }
 309         $compose_messages = unserialize(urldecode($restoremessages));
 310         sqsession_register($compose_messages,'compose_messages');
 311         sqsession_register($composesession,'composesession');
 312         if (isset($send)) {
 313             unset($send);
 314         }
 315         $session_expired = true;
 316     }
 317     unset($session_expired_post);
 318     sqsession_unregister('session_expired_post');
 319     session_write_close();
 320     if (!isset($mailbox)) {
 321         $mailbox = '';
 322     }
 323     if ($compose_new_win == '1') {
 324         compose_Header($color, $mailbox);
 325     } else {
 326         $sHeaderJs = (isset($sHeaderJs)) ? $sHeaderJs : '';
 327         if (strpos($action, 'reply') !== false && $reply_focus) {
 328             $sBodyTagJs = 'onload="checkForm(\''.$replyfocus.'\');"';
 329         } else {
 330             $sBodyTagJs = 'onload="checkForm();"';
 331         }
 332         displayPageHeader($color, $mailbox,$sHeaderJs,$sBodyTagJs);
 333     }
 334     showInputForm($session, false);
 335     exit();
 336 }
 337 if (!isset($composesession)) {
 338     $composesession = 0;
 339     sqsession_register(0,'composesession');
 340 }
 341
 342 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 343     sqsession_unregister('composesession');
 344     $session = "$composesession" +1;
 345     $composesession = $session;
 346     sqsession_register($composesession,'composesession');
 347 }
 348 if (!isset($compose_messages)) {
 349     $compose_messages = array();
 350 }
 351
 352 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 353     $composeMessage = new Message();
 354     $rfc822_header = new Rfc822Header();
 355     $composeMessage->rfc822_header = $rfc822_header;
 356     $composeMessage->reply_rfc822_header = '';
 357     $compose_messages[$session] = $composeMessage;
 358
 359     sqsession_register($compose_messages,'compose_messages');
 360 } else {
 361     $composeMessage=$compose_messages[$session];
 362 }
 363
 364 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 365     $mailbox = 'INBOX';
 366 }
 367
 368 if ($draft) {
 369     /*
 370      * Set $default_charset to correspond with the user's selection
 371      * of language interface.
 372      */
 373     set_my_charset();
 374     $composeMessage=$compose_messages[$session];
 375     if (! deliverMessage($composeMessage, true)) {
 376         showInputForm($session);
 377         exit();
 378     } else {
 379         unset($compose_messages[$session]);
 380         $draft_message = _("Draft Email Saved");
 381         /* If this is a resumed draft, then delete the original */
 382         if(isset($delete_draft)) {
 383             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 384             sqimap_mailbox_select($imap_stream, $draft_folder);
 385             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 386             // in current implementation of sqimap_msgs_list_flag() single message id can
 387             // be submitted as string. docs state that it should be array.
 388             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 389             if ($auto_expunge) {
 390                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 391             }
 392             sqimap_logout($imap_stream);
 393         }
 394         if (count($oErrorHandler->aErrors)) {
 395             sqsession_register($oErrorHandler->aErrors,"delayed_errors");
 396         }
 397         session_write_close();
 398         if ($compose_new_win == '1') {
 399             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 400                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 401             } else {
 402                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 403                     . '/compose.php?saved_sent=yes&amp;session=' . $composesession . '">'
 404                     . _("Return") . '</a></div>';
 405             }
 406             exit();
 407         } else {
 408             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 409                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 410                    "&startMessage=1&note=".urlencode($draft_message));
 411             } else {
 412                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 413                     . '/right_main.php?mailbox=' . urlencode($draft_folder)
 414                     . '&amp;startMessage=1&amp;note=' . urlencode($draft_message) .'">'
 415                     . _("Return") . '</a></div>';
 416             }
 417             exit();
 418         }
 419     }
 420 }
 421
 422 if ($send) {
 423     if (isset($_FILES['attachfile']) &&
 424             $_FILES['attachfile']['tmp_name'] &&
 425             $_FILES['attachfile']['tmp_name'] != 'none') {
 426         $AttachFailure = saveAttachedFiles($session);
 427     }
 428     if (checkInput(false) && !isset($AttachFailure)) {
 429         if ($mailbox == "All Folders") {
 430             /* We entered compose via the search results page */
 431             $mailbox = 'INBOX'; /* Send 'em to INBOX, that's safe enough */
 432         }
 433         $urlMailbox = urlencode (trim($mailbox));
 434         if (! isset($passed_id)) {
 435             $passed_id = 0;
 436         }
 437         /**
 438          * Set $default_charset to correspond with the user's selection
 439          * of language interface.
 440          */
 441         set_my_charset();
 442         /**
 443          * This is to change all newlines to \n
 444          * We'll change them to \r\n later (in the sendMessage function)
 445          */
 446         $body = str_replace("\r\n", "\n", $body);
 447         $body = str_replace("\r", "\n", $body);
 448
 449         /**
 450          * Rewrap $body so that no line is bigger than $editor_size
 451          */
 452         $body = explode("\n", $body);
 453         $newBody = '';
 454         foreach ($body as $line) {
 455             if( $line <> '-- ' ) {
 456                 $line = rtrim($line);
 457             }
 458             if (sq_strlen($line,$default_charset) <= $editor_size + 1) {
 459                 $newBody .= $line . "\n";
 460             } else {
 461                 sqWordWrap($line, $editor_size,$default_charset);
 462                 $newBody .= $line . "\n";
 463
 464             }
 465
 466         }
 467         $body = $newBody;
 468
 469         $composeMessage=$compose_messages[$session];
 470
 471         $Result = deliverMessage($composeMessage);
 472
 473         do_hook('compose_send_after', $Result, $composeMessage);
 474         if (! $Result) {
 475             showInputForm($session);
 476             exit();
 477         }
 478         unset($compose_messages[$session]);
 479
 480         /* if it is resumed draft, delete draft message */
 481         if ( isset($delete_draft)) {
 482             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 483             sqimap_mailbox_select($imap_stream, $draft_folder);
 484             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 485             // in current implementation of sqimap_msgs_list_flag() single message id can
 486             // be submitted as string. docs state that it should be array.
 487             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 488             if ($auto_expunge) {
 489                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 490             }
 491             sqimap_logout($imap_stream);
 492         }
 493         /*
 494          * Store the error array in the session because they will be lost on a redirect
 495          */
 496         if (count($oErrorHandler->aErrors)) {
 497             sqsession_register($oErrorHandler->aErrors,"delayed_errors");
 498         }
 499         session_write_close();
 500         if ($compose_new_win == '1') {
 501             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 502                 Header("Location: $location/compose.php?mail_sent=yes");
 503             } else {
 504                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 505                     . '/compose.php?mail_sent=yes">'
 506                     . _("Return") . '</a></div>';
 507             }
 508             exit();
 509         } else {
 510             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 511                 Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 512                     "&startMessage=$startMessage&mail_sent=yes");
 513             } else {
 514                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 515                     . "/right_main.php?mailbox=$urlMailbox"
 516                     . "&amp;startMessage=$startMessage&amp;mail_sent=yes\">"
 517                     . _("Return") . '</a></div>';
 518             }
 519             exit();
 520         }
 521     } else {
 522         if ($compose_new_win == '1') {
 523             compose_Header($color, $mailbox);
 524         }
 525         else {
 526             displayPageHeader($color, $mailbox);
 527         }
 528         if (isset($AttachFailure)) {
 529             plain_error_message(_("Could not move/copy file. File not attached"),
 530                     $color);
 531         }
 532         checkInput(true);
 533         showInputForm($session);
 534         /* sqimap_logout($imapConnection); */
 535     }
 536 } elseif (isset($html_addr_search_done)) {
 537     if ($compose_new_win == '1') {
 538         compose_Header($color, $mailbox);
 539     }
 540     else {
 541         displayPageHeader($color, $mailbox);
 542     }
 543
 544     if (isset($send_to_search) && is_array($send_to_search)) {
 545         foreach ($send_to_search as $k => $v) {
 546             if (substr($k, 0, 1) == 'T') {
 547                 if ($send_to) {
 548                     $send_to .= ', ';
 549                 }
 550                 $send_to .= $v;
 551             }
 552             elseif (substr($k, 0, 1) == 'C') {
 553                 if ($send_to_cc) {
 554                     $send_to_cc .= ', ';
 555                 }
 556                 $send_to_cc .= $v;
 557             }
 558             elseif (substr($k, 0, 1) == 'B') {
 559                 if ($send_to_bcc) {
 560                     $send_to_bcc .= ', ';
 561                 }
 562                 $send_to_bcc .= $v;
 563             }
 564         }
 565     }
 566     showInputForm($session);
 567 } elseif (isset($html_addr_search)) {
 568     if (isset($_FILES['attachfile']) &&
 569             $_FILES['attachfile']['tmp_name'] &&
 570             $_FILES['attachfile']['tmp_name'] != 'none') {
 571         if(saveAttachedFiles($session)) {
 572             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 573         }
 574     }
 575     /*
 576      * I am using an include so as to elminiate an extra unnecessary
 577      * click.  If you can think of a better way, please implement it.
 578      */
 579     include_once('./addrbook_search_html.php');
 580 } elseif (isset($attach)) {
 581     if (saveAttachedFiles($session)) {
 582         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 583     }
 584     if ($compose_new_win == '1') {
 585         compose_Header($color, $mailbox);
 586     } else {
 587         displayPageHeader($color, $mailbox);
 588     }
 589     showInputForm($session);
 590 }
 591 elseif (isset($sigappend)) {
 592     $signature = $idents[$identity]['signature'];
 593
 594     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 595     if ($compose_new_win == '1') {
 596         compose_Header($color, $mailbox);
 597     } else {
 598         displayPageHeader($color, $mailbox);
 599     }
 600     showInputForm($session);
 601 } elseif (isset($do_delete)) {
 602     if ($compose_new_win == '1') {
 603         compose_Header($color, $mailbox);
 604     } else {
 605         displayPageHeader($color, $mailbox);
 606     }
 607
 608     if (isset($delete) && is_array($delete)) {
 609         $composeMessage = $compose_messages[$session];
 610         foreach($delete as $index) {
 611             if (!empty($composeMessage->entities) && isset($composeMessage->entities[$index])) {
 612                 $composeMessage->entities[$index]->purgeAttachments();
 613                 unset ($composeMessage->entities[$index]);
 614             }
 615         }
 616         $new_entities = array();
 617         foreach ($composeMessage->entities as $entity) {
 618             $new_entities[] = $entity;
 619         }
 620         $composeMessage->entities = $new_entities;
 621         $compose_messages[$session] = $composeMessage;
 622         sqsession_register($compose_messages, 'compose_messages');
 623     }
 624     showInputForm($session);
 625 } else {
 626     /*
 627      * This handles the default case as well as the error case
 628      * (they had the same code) --> if (isset($smtpErrors))
 629      */
 630
 631     if ($compose_new_win == '1') {
 632         compose_Header($color, $mailbox);
 633     } else {
 634         displayPageHeader($color, $mailbox);
 635     }
 636
 637     $newmail = true;
 638
 639     if (!isset($passed_ent_id)) {
 640         $passed_ent_id = '';
 641     }
 642     if (!isset($passed_id)) {
 643         $passed_id = '';
 644     }
 645     if (!isset($mailbox)) {
 646         $mailbox = '';
 647     }
 648     if (!isset($action)) {
 649         $action = '';
 650     }
 651
 652     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 653
 654     /* in case the origin is not read_body.php */
 655     if (isset($send_to)) {
 656         $values['send_to'] = $send_to;
 657     }
 658     if (isset($send_to_cc)) {
 659         $values['send_to_cc'] = $send_to_cc;
 660     }
 661     if (isset($send_to_bcc)) {
 662         $values['send_to_bcc'] = $send_to_bcc;
 663     }
 664     if (isset($subject)) {
 665         $values['subject'] = $subject;
 666     }
 667     showInputForm($session, $values);
 668 }
 669
 670 exit();
 671
 672 /**************** Only function definitions go below *************/
 673
 674 function getforwardSubject($subject)
 675 {
 676     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 677             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 678             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 679         $subject = '[Fwd: ' . $subject . ']';
 680     }
 681     return $subject;
 682 }
 683
 684 /* This function is used when not sending or adding attachments */
 685 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 686     global $editor_size, $default_use_priority, $body, $idents,
 687         $use_signature, $data_dir, $username,
 688         $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 689         $composeMessage, $body_quote;
 690     global $languages, $squirrelmail_language, $default_charset;
 691
 692     /*
 693      * Set $default_charset to correspond with the user's selection
 694      * of language interface. $default_charset global is not correct,
 695      * if message is composed in new window.
 696      */
 697     set_my_charset();
 698
 699     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 700     $mailprio = 3;
 701
 702     if ($passed_id) {
 703         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 704                 $imapPort, 0);
 705
 706         sqimap_mailbox_select($imapConnection, $mailbox);
 707         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 708
 709         $body = '';
 710         if ($passed_ent_id) {
 711             /* redefine the messsage in case of message/rfc822 */
 712             $message = $message->getEntity($passed_ent_id);
 713             /* message is an entity which contains the envelope and type0=message
 714              * and type1=rfc822. The actual entities are childs from
 715              * $message->entities[0]. That's where the encoding and is located
 716              */
 717
 718             $entities = $message->entities[0]->findDisplayEntity
 719                 (array(), $alt_order = array('text/plain'));
 720             if (!count($entities)) {
 721                 $entities = $message->entities[0]->findDisplayEntity
 722                     (array(), $alt_order = array('text/plain','html/plain'));
 723             }
 724             $orig_header = $message->rfc822_header; /* here is the envelope located */
 725             /* redefine the message for picking up the attachments */
 726             $message = $message->entities[0];
 727
 728         } else {
 729             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 730             if (!count($entities)) {
 731                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 732             }
 733             $orig_header = $message->rfc822_header;
 734         }
 735
 736         $type0 = $message->type0;
 737         $type1 = $message->type1;
 738         foreach ($entities as $ent) {
 739             $msg = $message->getEntity($ent);
 740             $type0 = $msg->type0;
 741             $type1 = $msg->type1;
 742             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 743             $body_part_entity = $message->getEntity($ent);
 744             $bodypart = decodeBody($unencoded_bodypart,
 745                     $body_part_entity->header->encoding);
 746             if ($type1 == 'html') {
 747                 $bodypart = str_replace("\n", ' ', $bodypart);
 748                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 749                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 750                 $bodypart = strip_tags($bodypart);
 751             }
 752             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 753                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 754                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 755                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 756                 }
 757             }
 758
 759             // charset encoding in compose form stuff
 760             if (isset($body_part_entity->header->parameters['charset'])) {
 761                 $actual = $body_part_entity->header->parameters['charset'];
 762             } else {
 763                 $actual = 'us-ascii';
 764             }
 765
 766             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 767                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 768             }
 769             // end of charset encoding in compose
 770
 771             $body .= $bodypart;
 772         }
 773         if ($default_use_priority) {
 774             $mailprio = substr($orig_header->priority,0,1);
 775             if (!$mailprio) {
 776                 $mailprio = 3;
 777             }
 778         } else {
 779             $mailprio = '';
 780         }
 781
 782         $identity = '';
 783         $from_o = $orig_header->from;
 784         if (is_array($from_o)) {
 785             if (isset($from_o[0])) {
 786                 $from_o = $from_o[0];
 787             }
 788         }
 789         if (is_object($from_o)) {
 790             $orig_from = $from_o->getAddress();
 791         } else {
 792             $orig_from = '';
 793         }
 794
 795         $identities = array();
 796         if (count($idents) > 1) {
 797             foreach($idents as $nr=>$data) {
 798                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 799                 if($enc_from_name == $orig_from) {
 800                     $identity = $nr;
 801                     break;
 802                 }
 803                 $identities[] = $enc_from_name;
 804             }
 805
 806             $identity_match = $orig_header->findAddress($identities);
 807             if ($identity_match) {
 808                 $identity = $identity_match;
 809             }
 810         }
 811
 812         switch ($action) {
 813             case ('draft'):
 814                 $use_signature = FALSE;
 815                 $composeMessage->rfc822_header = $orig_header;
 816                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 817                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 818                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 819                 $send_from = $orig_header->getAddr_s('from');
 820                 $send_from_parts = new AddressStructure();
 821                 $send_from_parts = $orig_header->parseAddress($send_from);
 822                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 823                 $identities = get_identities();
 824                 if (count($identities) > 0) {
 825                     foreach($identities as $iddata) {
 826                         if ($send_from_add == $iddata['email_address']) {
 827                             $identity = $iddata['index'];
 828                             break;
 829                         }
 830                     }
 831                 }
 832                 $subject = decodeHeader($orig_header->subject,false,false,true);
 833                 /* remember the references and in-reply-to headers in case of an reply */
 834                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 835                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 836                 // rewrap the body to clean up quotations and line lengths
 837                 sqBodyWrap($body, $editor_size);
 838                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 839                 break;
 840             case ('edit_as_new'):
 841                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 842                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 843                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 844                 $subject = decodeHeader($orig_header->subject,false,false,true);
 845                 $mailprio = $orig_header->priority;
 846                 $orig_from = '';
 847                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 848                 // rewrap the body to clean up quotations and line lengths
 849                 sqBodyWrap($body, $editor_size);
 850                 break;
 851             case ('forward'):
 852                 $send_to = '';
 853                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 854                 $body = getforwardHeader($orig_header) . $body;
 855                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 856                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 857                 // sqUnWordWrap($body);
 858                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 859
 860                 //add a blank line after the forward headers
 861                 $body = "\n" . $body;
 862                 break;
 863             case ('forward_as_attachment'):
 864                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 865                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 866                 $body = '';
 867                 break;
 868             case ('reply_all'):
 869                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 870                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 871                 } else {
 872                     $send_to_cc = replyAllString($orig_header);
 873                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 874                 }
 875             case ('reply'):
 876                 // skip this if send_to was already set right above here
 877                 if(!$send_to) {
 878                     $send_to = $orig_header->reply_to;
 879                     if (is_array($send_to) && count($send_to)) {
 880                         $send_to = $orig_header->getAddr_s('reply_to');
 881                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 882                         $send_to = $orig_header->getAddr_s('reply_to');
 883                     } else {
 884                         $send_to = $orig_header->getAddr_s('from');
 885                     }
 886                 }
 887                 $send_to = decodeHeader($send_to,false,false,true);
 888                 $subject = decodeHeader($orig_header->subject,false,false,true);
 889                 $subject = str_replace('"', "'", $subject);
 890                 $subject = trim($subject);
 891                 if (substr(strtolower($subject), 0, 3) != 're:') {
 892                     $subject = 'Re: ' . $subject;
 893                 }
 894                 /* this corrects some wrapping/quoting problems on replies */
 895                 $rewrap_body = explode("\n", $body);
 896                 $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 897                 $body = '';
 898                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 899                 foreach ($rewrap_body as $line) {
 900                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 901                         break;
 902                     }
 903                     if (preg_match("/^(>+)/", $line, $matches)) {
 904                         $gt = $matches[1];
 905                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 906                     } else {
 907                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 908                     }
 909                 }
 910
 911                 //rewrap the body to clean up quotations and line lengths
 912                 $body = sqBodyWrap ($body, $editor_size);
 913
 914                 $body = getReplyCitation($from , $orig_header->date) . $body;
 915                 $composeMessage->reply_rfc822_header = $orig_header;
 916
 917                 break;
 918             default:
 919                 break;
 920         }
 921         $compose_messages[$session] = $composeMessage;
 922         sqsession_register($compose_messages, 'compose_messages');
 923         session_write_close();
 924         sqimap_logout($imapConnection);
 925     }
 926     $ret = array( 'send_to' => $send_to,
 927             'send_to_cc' => $send_to_cc,
 928             'send_to_bcc' => $send_to_bcc,
 929             'subject' => $subject,
 930             'mailprio' => $mailprio,
 931             'body' => $body,
 932             'identity' => $identity );
 933
 934     return ($ret);
 935 } /* function newMail() */
 936
 937 /**
 938  * downloads attachments from original message, stores them in attachment directory and adds
 939  * them to composed message.
 940  * @param object $message
 941  * @param object $composeMessage
 942  * @param integer $passed_id
 943  * @param mixed $entities
 944  * @param mixed $imapConnection
 945  * @return object
 946  */
 947 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 948     global $attachment_dir, $username, $data_dir, $squirrelmail_language, $languages;
 949     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 950     if (!count($message->entities) ||
 951             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 952         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 953             switch ($message->type0) {
 954                 case 'message':
 955                     if ($message->type1 == 'rfc822') {
 956                         $filename = $message->rfc822_header->subject;
 957                         if ($filename == "") {
 958                             $filename = "untitled-".$message->entity_id;
 959                         }
 960                         $filename .= '.msg';
 961                     } else {
 962                         $filename = $message->getFilename();
 963                     }
 964                     break;
 965                 default:
 966                     if (!$message->mime_header) { /* temporary hack */
 967                         $message->mime_header = $message->header;
 968                     }
 969                     $filename = $message->getFilename();
 970                     break;
 971             }
 972             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 973             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 974                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
 975                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
 976             }
 977             $localfilename = GenerateRandomString(32, '', 7);
 978             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 979             while (file_exists($full_localfilename)) {
 980                 $localfilename = GenerateRandomString(32, '', 7);
 981                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 982             }
 983             $message->att_local_name = $full_localfilename;
 984
 985             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 986                     $full_localfilename);
 987
 988             /* Write Attachment to file */
 989             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 990             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
 991             fclose ($fp);
 992         }
 993     } else {
 994         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 995             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 996         }
 997     }
 998     return $composeMessage;
 999 }
1000
1001 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
1002         $passed_ent_id='', $imapConnection) {
1003     global $attachment_dir, $username, $data_dir;
1004     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1005     if (!$passed_ent_id) {
1006         $body_a = sqimap_run_command($imapConnection,
1007                 'FETCH '.$passed_id.' RFC822',
1008                 TRUE, $response, $readmessage,
1009                 TRUE);
1010     } else {
1011         $body_a = sqimap_run_command($imapConnection,
1012                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
1013                 TRUE, $response, $readmessage, TRUE);
1014         $message = $message->parent;
1015     }
1016     if ($response == 'OK') {
1017         $subject = encodeHeader($message->rfc822_header->subject);
1018         array_shift($body_a);
1019         array_pop($body_a);
1020         $body = implode('', $body_a) . "\r\n";
1021
1022         $localfilename = GenerateRandomString(32, 'FILE', 7);
1023         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1024
1025         $fp = fopen($full_localfilename, 'w');
1026         fwrite ($fp, $body);
1027         fclose($fp);
1028         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
1029                 $full_localfilename);
1030     }
1031     return $composeMessage;
1032 }
1033
1034 function showInputForm ($session, $values=false) {
1035     global $send_to, $send_to_cc, $body, $startMessage, $action,
1036         $color, $use_signature, $signature, $prefix_sig,
1037         $editor_size, $editor_height, $subject, $newmail,
1038         $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
1039         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1040         $username, $data_dir, $identity, $idents, $delete_draft,
1041         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1042         $username, $compose_messages, $composesession, $default_charset,
1043         $compose_onsubmit, $oTemplate;
1044
1045     if (checkForJavascript()) {
1046         $onfocus = ' onfocus="alreadyFocused=true;"';
1047         $onfocus_array = array('onfocus' => 'alreadyFocused=true;');
1048     }
1049     else {
1050         $onfocus = '';
1051         $onfocus_array = array();
1052     }
1053
1054     $composeMessage = $compose_messages[$session];
1055     if ($values) {
1056         $send_to = $values['send_to'];
1057         $send_to_cc = $values['send_to_cc'];
1058         $send_to_bcc = $values['send_to_bcc'];
1059         $subject = $values['subject'];
1060         $mailprio = $values['mailprio'];
1061         $body = $values['body'];
1062         $identity = (int) $values['identity'];
1063     } else {
1064         $send_to = decodeHeader($send_to, true, false);
1065         $send_to_cc = decodeHeader($send_to_cc, true, false);
1066         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1067     }
1068
1069     if ($use_javascript_addr_book) {
1070         echo "\n". '<script type="text/javascript">'."\n<!--\n" .
1071             'function open_abook() { ' . "\n" .
1072             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1073             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1074             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1075             '    nwin.opener = document.windows;' . "\n" .
1076             "}\n" .
1077             "// -->\n</script>\n\n";
1078     }
1079
1080     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1081         'enctype="multipart/form-data"';
1082
1083     $compose_onsubmit = array();
1084     do_hook('compose_form');
1085
1086     // Plugins that use compose_form hook can add an array entry
1087     // to the globally scoped $compose_onsubmit; we add them up
1088     // here and format the form tag's full onsubmit handler.
1089     // Each plugin should use "return false" if they need to
1090     // stop form submission but otherwise should NOT use "return
1091     // true" to give other plugins the chance to do what they need
1092     // to do; SquirrelMail itself will add the final "return true".
1093     // Onsubmit text is enclosed inside of double quotes, so plugins
1094     // need to quote accordingly.
1095     if (checkForJavascript()) {
1096         $onsubmit_text = ' onsubmit="';
1097         if (empty($compose_onsubmit))
1098             $compose_onsubmit = array();
1099         else if (!is_array($compose_onsubmit))
1100             $compose_onsubmit = array($compose_onsubmit);
1101
1102         foreach ($compose_onsubmit as $text) {
1103             $text = trim($text);
1104             if (substr($text, -1) != ';' && substr($text, -1) != '}')
1105                 $text .= '; ';
1106             $onsubmit_text .= $text;
1107         }
1108
1109         echo $onsubmit_text . ' return true;"';
1110     }
1111
1112
1113     echo ">\n";
1114
1115     echo addHidden('startMessage', $startMessage);
1116
1117     if ($action == 'draft') {
1118         echo addHidden('delete_draft', $passed_id);
1119     }
1120     if (isset($delete_draft)) {
1121         echo addHidden('delete_draft', $delete_draft);
1122     }
1123     if (isset($session)) {
1124         echo addHidden('session', $session);
1125     }
1126
1127     if (isset($passed_id)) {
1128         echo addHidden('passed_id', $passed_id);
1129     }
1130
1131     if ($saved_draft == 'yes') {
1132         echo '<br /><div style="text-align: center;"><b>'. _("Draft Saved").'</div></b>';
1133     }
1134     if ($mail_sent == 'yes') {
1135         echo '<br /><div style="text-align: center;"><b>'. _("Your Message has been sent.").'</div></b>';
1136     }
1137     if ($compose_new_win == '1') {
1138         echo '<table align="center" bgcolor="'.$color[0].'" width="100%" border="0">'."\n" .
1139             '   <tr><td></td>'.html_tag( 'td', '', 'right' ).
1140             '<input type="button" name="Close" onclick="return self.close()" value="'.
1141             _("Close").'" /></td></tr>'."\n";
1142     } else {
1143         echo '<table align="center" cellspacing="0" border="0">' . "\n";
1144     }
1145     if ($location_of_buttons == 'top') {
1146         showComposeButtonRow();
1147     }
1148
1149     /* display select list for identities */
1150     if (count($idents) > 1) {
1151         $ident_list = array();
1152         foreach($idents as $id => $data) {
1153             $ident_list[$id] =
1154                 $data['full_name'].' <'.$data['email_address'].'>';
1155         }
1156         echo '   <tr>' . "\n" .
1157             html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1158             _("From:") . '</td>' . "\n" .
1159             html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1160             '         '.
1161             addSelect('identity', $ident_list, $identity, TRUE);
1162
1163         echo '      </td>' . "\n" .
1164             '   </tr>' . "\n";
1165     }
1166
1167     echo '   <tr>' . "\n" .
1168         html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1169         _("To") . ':</td>' . "\n" .
1170         html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1171         addInput('send_to', $send_to, 60, 0, $onfocus_array). '<br />' . "\n" .
1172         '      </td>' . "\n" .
1173         '   </tr>' . "\n" .
1174         '   <tr>' . "\n" .
1175         html_tag( 'td', '', 'right', $color[4] ) .
1176         _("Cc") . ':</td>' . "\n" .
1177         html_tag( 'td', '', 'left', $color[4] ) .
1178         addInput('send_to_cc', $send_to_cc, 60, 0, $onfocus_array). '<br />' . "\n" .
1179         '      </td>' . "\n" .
1180         '   </tr>' . "\n" .
1181         '   <tr>' . "\n" .
1182         html_tag( 'td', '', 'right', $color[4] ) .
1183         _("Bcc") . ':</td>' . "\n" .
1184         html_tag( 'td', '', 'left', $color[4] ) .
1185         addInput('send_to_bcc', $send_to_bcc, 60, 0, $onfocus_array).'<br />' . "\n" .
1186         '      </td>' . "\n" .
1187         '   </tr>' . "\n" .
1188         '   <tr>' . "\n" .
1189         html_tag( 'td', '', 'right', $color[4] ) .
1190         _("Subject") . ':</td>' . "\n" .
1191         html_tag( 'td', '', 'left', $color[4] ) . "\n";
1192     echo '         '.addInput('subject', $subject, 60, 0, $onfocus_array).
1193         '      </td>' . "\n" .
1194         '   </tr>' . "\n\n";
1195
1196     if ($location_of_buttons == 'between') {
1197         showComposeButtonRow();
1198     }
1199
1200     /* why this distinction? */
1201     if ($compose_new_win == '1') {
1202         echo '   <tr>' . "\n" .
1203             '      <td bgcolor="' . $color[0] . '" colspan="2" align="center">' . "\n" .
1204             '         <textarea name="body" id="body" rows="' . (int)$editor_height .
1205             '" cols="' . (int)$editor_size . '" wrap="virtual"' . $onfocus . '>';
1206     }
1207     else {
1208         echo '   <tr>' . "\n" .
1209             '      <td bgcolor="' . $color[4] . '" colspan="2">' . "\n" .
1210             '         &nbsp;&nbsp;<textarea name="body" id="body" rows="' . (int)$editor_height .
1211             '" cols="' . (int)$editor_size . '" wrap="virtual"' . $onfocus . '>';
1212     }
1213
1214     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1215         $signature = $idents[$identity]['signature'];
1216
1217         if ($sig_first == '1') {
1218             /*
1219              * FIXME: test is specific to ja_JP translation implementation.
1220              * This test might apply incorrect conversion to other translations, but
1221              * use of 7bit iso-2022-jp charset in other translations might have other
1222              * issues too.
1223              */
1224             if ($default_charset == 'iso-2022-jp') {
1225                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1226             } else {
1227                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1228             }
1229             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1230         }
1231         else {
1232             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1233             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1234             if ($default_charset == 'iso-2022-jp') {
1235                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1236             }else{
1237                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1238             }
1239         }
1240     } else {
1241         echo htmlspecialchars(decodeHeader($body,false,false));
1242     }
1243     echo '</textarea><br />' . "\n" .
1244         '      </td>' . "\n" .
1245         '   </tr>' . "\n";
1246
1247
1248     if ($location_of_buttons == 'bottom') {
1249         showComposeButtonRow();
1250     } else {
1251         echo '   <tr>' . "\n" .
1252             html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1253             '         ' . addSubmit(_("Send"), 'send').
1254             '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1255             '      </td>' . "\n" .
1256             '   </tr>' . "\n";
1257     }
1258
1259     /* This code is for attachments */
1260     if ((bool) ini_get('file_uploads')) {
1261
1262         /* Calculate the max size for an uploaded file.
1263          * This is advisory for the user because we can't actually prevent
1264          * people to upload too large files. */
1265         $sizes = array();
1266         /* php.ini vars which influence the max for uploads */
1267         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1268         foreach($configvars as $var) {
1269             /* skip 0 or empty values, and -1 which means 'unlimited' */
1270             if( $size = getByteSize(ini_get($var)) ) {
1271                 if ( $size != '-1' ) {
1272                     $sizes[] = $size;
1273                 }
1274             }
1275         }
1276
1277         if(count($sizes) > 0) {
1278             $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')'
1279               . addHidden('MAX_FILE_SIZE', min( $sizes ));
1280         } else {
1281             $maxsize = '';
1282         }
1283         echo '   <tr>' . "\n" .
1284             '      <td colspan="2">' . "\n" .
1285             '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1286             ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1287             '            <tr>' . "\n" .
1288             '               <td>' . "\n" .
1289             '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1290             ' border="0">' . "\n" .
1291             '                    <tr>' . "\n" .
1292             html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1293             _("Attach:") . '</td>' . "\n" .
1294             html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1295             '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1296             '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1297             ' value="' . _("Add") .'" />' . "\n" .
1298             $maxsize .
1299             '                       </td>' . "\n" .
1300             '                    </tr>' . "\n";
1301
1302         $s_a = array();
1303         if ($composeMessage->entities) {
1304             foreach ($composeMessage->entities as $key => $attachment) {
1305                 $attached_file = $attachment->att_local_name;
1306                 if ($attachment->att_local_name || $attachment->body_part) {
1307                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1308                     $type = $attachment->mime_header->type0.'/'.
1309                         $attachment->mime_header->type1;
1310
1311                     $s_a[] = '<table bgcolor="'.$color[0].
1312                         '" border="0"><tr><td>'.
1313                         addCheckBox('delete[]', FALSE, $key).
1314                         "</td><td>\n" . $attached_filename .
1315                         '</td><td>-</td><td> ' . $type . '</td><td>('.
1316                         show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1317                 }
1318             }
1319         }
1320         if (count($s_a)) {
1321             foreach ($s_a as $s) {
1322                 echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1323             }
1324             echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1325                 _("Delete selected attachments") . "\" />\n" .
1326                 '</td></tr>';
1327         }
1328         echo '                  </table>' . "\n" .
1329             '               </td>' . "\n" .
1330             '            </tr>' . "\n" .
1331             '         </table>' . "\n" .
1332             '      </td>' . "\n" .
1333             '   </tr>' . "\n";
1334     } // End of file_uploads if-block
1335     /* End of attachment code */
1336     echo '</table>' . "\n" .
1337         addHidden('username', $username).
1338         addHidden('smaction', $action).
1339         addHidden('mailbox', $mailbox);
1340     /*
1341        store the complete ComposeMessages array in a hidden input value
1342        so we can restore them in case of a session timeout.
1343      */
1344     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1345     echo addHidden('restoremessages', serialize($compose_messages)).
1346         addHidden('composesession', $composesession).
1347         addHidden('querystring', $queryString).
1348         "</form>\n";
1349     if (!(bool) ini_get('file_uploads')) {
1350         /* File uploads are off, so we didn't show that part of the form.
1351            To avoid bogus bug reports, tell the user why. */
1352         echo '<p style="text-align:center">'
1353             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1354             . "</p>\r\n";
1355     }
1356
1357     do_hook('compose_bottom');
1358     $oTemplate->display('footer.tpl');
1359 }
1360
1361
1362 function showComposeButtonRow() {
1363     global $use_javascript_addr_book, $save_as_draft,
1364         $default_use_priority, $mailprio, $default_use_mdn,
1365         $request_mdn, $request_dr,
1366         $data_dir, $username;
1367
1368     echo '   <tr>' . "\n" .
1369         '      <td></td>' . "\n" .
1370         '      <td>' . "\n";
1371     if ($default_use_priority) {
1372         if(!isset($mailprio)) {
1373             $mailprio = '3';
1374         }
1375         echo '          ' . _("Priority") .
1376             addSelect('mailprio', array(
1377                         '1' => _("High"),
1378                         '3' => _("Normal"),
1379                         '5' => _("Low") ), $mailprio, TRUE);
1380     }
1381     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1382     if ($default_use_mdn) {
1383         if ($mdn_user_support) {
1384             echo '          ' . _("Receipt") .': '.
1385                 addCheckBox('request_mdn', $request_mdn == '1', '1'). _("On Read").
1386                 addCheckBox('request_dr',  $request_dr  == '1', '1'). _("On Delivery");
1387         }
1388     }
1389
1390     echo '      </td>' . "\n" .
1391         '   </tr>' . "\n" .
1392         '   <tr>'  . "\n" .
1393         '      <td></td>' . "\n" .
1394         '      <td>' . "\n" .
1395         '         <input type="submit" name="sigappend" value="' . _("Signature") . '" />' . "\n";
1396     if ($use_javascript_addr_book) {
1397         echo "         <script type=\"text/javascript\"><!--\n document.write(\"".
1398             "            <input type=button value=\\\""._("Addresses").
1399             "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1400             "            // --></script><noscript>\n".
1401             '            <input type="submit" name="html_addr_search" value="'.
1402             _("Addresses").'" />'.
1403             "         </noscript>\n";
1404     } else {
1405         echo '         <input type="submit" name="html_addr_search" value="'.
1406             _("Addresses").'" />' . "\n";
1407     }
1408
1409     if ($save_as_draft) {
1410         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\" />\n";
1411     }
1412
1413     echo '         <input type="submit" name="send" value="'. _("Send") . '" />' . "\n";
1414     do_hook('compose_button_row');
1415
1416     echo '      </td>' . "\n" .
1417         '   </tr>' . "\n\n";
1418 }
1419
1420 function checkInput ($show) {
1421     /*
1422      * I implemented the $show variable because the error messages
1423      * were getting sent before the page header.  So, I check once
1424      * using $show=false, and then when i'm ready to display the error
1425      * message, show=true
1426      */
1427     global $body, $send_to, $send_to_bcc, $subject, $color;
1428
1429     if ($send_to == '' && $send_to_bcc == '') {
1430         if ($show) {
1431             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1432         }
1433         return false;
1434     }
1435     return true;
1436 } /* function checkInput() */
1437
1438
1439 /* True if FAILURE */
1440 function saveAttachedFiles($session) {
1441     global $_FILES, $attachment_dir, $username,
1442         $data_dir, $compose_messages;
1443
1444     /* get out of here if no file was attached at all */
1445     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1446         return true;
1447     }
1448
1449     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1450     $localfilename = GenerateRandomString(32, '', 7);
1451     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1452     while (file_exists($full_localfilename)) {
1453         $localfilename = GenerateRandomString(32, '', 7);
1454         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1455     }
1456
1457     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir),
1458     // if that doesn't work, try a simple rename.
1459     if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1460         if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1461             return true;
1462         }
1463     }
1464     $message = $compose_messages[$session];
1465     $type = strtolower($_FILES['attachfile']['type']);
1466     $name = $_FILES['attachfile']['name'];
1467     $message->initAttachment($type, $name, $full_localfilename);
1468     $compose_messages[$session] = $message;
1469     sqsession_register($compose_messages , 'compose_messages');
1470 }
1471
1472 /* parse values like 8M and 2k into bytes */
1473 function getByteSize($ini_size) {
1474
1475     if(!$ini_size) {
1476         return FALSE;
1477     }
1478
1479     $ini_size = trim($ini_size);
1480
1481     // if there's some kind of letter at the end of the string we need to multiply.
1482     if(!is_numeric(substr($ini_size, -1))) {
1483
1484         switch(strtoupper(substr($ini_size, -1))) {
1485             case 'G':
1486                 $bytesize = 1073741824;
1487                 break;
1488             case 'M':
1489                 $bytesize = 1048576;
1490                 break;
1491             case 'K':
1492                 $bytesize = 1024;
1493                 break;
1494         }
1495
1496         return ($bytesize * (int)substr($ini_size, 0, -1));
1497     }
1498
1499     return $ini_size;
1500 }
1501
1502
1503 /**
1504  * temporary function to make use of the deliver class.
1505  * In the future the responsible backend should be automaticly loaded
1506  * and conf.pl should show a list of available backends.
1507  * The message also should be constructed by the message class.
1508  */
1509 function deliverMessage($composeMessage, $draft=false) {
1510     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1511         $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1512         $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1513         $domain, $action, $default_move_to_sent, $move_to_sent;
1514     global $imapServerAddress, $imapPort, $sent_folder, $key;
1515
1516     $rfc822_header = $composeMessage->rfc822_header;
1517
1518     $abook = addressbook_init(false, true);
1519     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1520     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1521     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1522     $rfc822_header->priority = $mailprio;
1523     $rfc822_header->subject = $subject;
1524
1525     $special_encoding='';
1526     if (strtolower($default_charset) == 'iso-2022-jp') {
1527         if (mb_detect_encoding($body) == 'ASCII') {
1528             $special_encoding = '8bit';
1529         } else {
1530             $body = mb_convert_encoding($body, 'JIS');
1531             $special_encoding = '7bit';
1532         }
1533     }
1534     $composeMessage->setBody($body);
1535
1536     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1537         $popuser = $usernamedata[1];
1538         $domain  = $usernamedata[2];
1539         unset($usernamedata);
1540     } else {
1541         $popuser = $username;
1542     }
1543     $reply_to = '';
1544     $from_mail = $idents[$identity]['email_address'];
1545     $full_name = $idents[$identity]['full_name'];
1546     $reply_to  = $idents[$identity]['reply_to'];
1547     if (!$from_mail) {
1548         $from_mail = "$popuser@$domain";
1549     }
1550     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1551     if ($full_name) {
1552         $from = $rfc822_header->from[0];
1553         if (!$from->host) $from->host = $domain;
1554         $full_name_encoded = encodeHeader($full_name);
1555         if ($full_name_encoded != $full_name) {
1556             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1557         } else {
1558             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1559         }
1560         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1561     }
1562     if ($reply_to) {
1563         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1564     }
1565     /* Receipt: On Read */
1566     if (isset($request_mdn) && $request_mdn) {
1567         $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1568     }
1569     /* Receipt: On Delivery */
1570     if (isset($request_dr) && $request_dr) {
1571         $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1572     }
1573     /* multipart messages */
1574     if (count($composeMessage->entities)) {
1575         $message_body = new Message();
1576         $message_body->body_part = $composeMessage->body_part;
1577         $composeMessage->body_part = '';
1578         $mime_header = new MessageHeader;
1579         $mime_header->type0 = 'text';
1580         $mime_header->type1 = 'plain';
1581         if ($special_encoding) {
1582             $mime_header->encoding = $special_encoding;
1583         } else {
1584             $mime_header->encoding = '8bit';
1585         }
1586         if ($default_charset) {
1587             $mime_header->parameters['charset'] = $default_charset;
1588         }
1589         $message_body->mime_header = $mime_header;
1590         array_unshift($composeMessage->entities, $message_body);
1591         $content_type = new ContentType('multipart/mixed');
1592     } else {
1593         $content_type = new ContentType('text/plain');
1594         if ($special_encoding) {
1595             $rfc822_header->encoding = $special_encoding;
1596         } else {
1597             $rfc822_header->encoding = '8bit';
1598         }
1599         if ($default_charset) {
1600             $content_type->properties['charset']=$default_charset;
1601         }
1602     }
1603
1604     $rfc822_header->content_type = $content_type;
1605     $composeMessage->rfc822_header = $rfc822_header;
1606
1607     /* Here you can modify the message structure just before we hand
1608        it over to deliver */
1609     $hookReturn = do_hook('compose_send', $composeMessage);
1610     /* Get any changes made by plugins to $composeMessage. */
1611     if ( is_object($hookReturn[1]) ) {
1612         $composeMessage = $hookReturn[1];
1613     }
1614
1615     if (!$useSendmail && !$draft) {
1616         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1617         $deliver = new Deliver_SMTP();
1618         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1619
1620         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1621         get_smtp_user($user, $pass);
1622         $stream = $deliver->initStream($composeMessage,$domain,0,
1623                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1624     } elseif (!$draft) {
1625         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1626         global $sendmail_path, $sendmail_args;
1627         $deliver = new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
1628         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1629     } elseif ($draft) {
1630         global $draft_folder;
1631         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1632         $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1633                 $imapPort, 0);
1634         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1635             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1636             $imap_deliver = new Deliver_IMAP();
1637             $length = $imap_deliver->mail($composeMessage);
1638             sqimap_append ($imap_stream, $draft_folder, $length);
1639             $imap_deliver->mail($composeMessage, $imap_stream);
1640             sqimap_append_done ($imap_stream, $draft_folder);
1641             sqimap_logout($imap_stream);
1642             unset ($imap_deliver);
1643             $composeMessage->purgeAttachments();
1644             return $length;
1645         } else {
1646             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), htmlspecialchars($draft_folder));
1647             plain_error_message($msg, $color);
1648             return false;
1649         }
1650     }
1651     $success = false;
1652     if ($stream) {
1653         $length = $deliver->mail($composeMessage, $stream);
1654         $success = $deliver->finalizeStream($stream);
1655     }
1656     if (!$success) {
1657         // $deliver->dlv_server_msg is not always server's reply
1658         $msg  = $deliver->dlv_msg;
1659         if (!empty($deliver->dlv_server_msg)) {
1660             // add 'server replied' part only when it is not empty.
1661             // Delivery error can be generated by delivery class itself
1662             $msg.='<br />' .
1663                 _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1664                 nl2br(htmlspecialchars($deliver->dlv_server_msg));
1665         }
1666         plain_error_message($msg, $color);
1667     } else {
1668         unset ($deliver);
1669         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1670         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1671
1672         /* Move to sent code */
1673         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1674             $svr_allow_sent = true;
1675         } else {
1676             $svr_allow_sent = false;
1677         }
1678
1679         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1680                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1681             $fld_sent = true;
1682         } else {
1683             $fld_sent = false;
1684         }
1685
1686         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1687             $lcl_allow_sent = true;
1688         } else {
1689             $lcl_allow_sent = false;
1690         }
1691
1692         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1693             global $passed_id, $mailbox, $action;
1694             if ($action == 'reply' || $action == 'reply_all') {
1695                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1696                 if ($save_reply_with_orig) {
1697                     $sent_folder = $mailbox;
1698                 }
1699             }
1700             sqimap_append ($imap_stream, $sent_folder, $length);
1701             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1702             $imap_deliver = new Deliver_IMAP();
1703             $imap_deliver->mail($composeMessage, $imap_stream);
1704             sqimap_append_done ($imap_stream, $sent_folder);
1705             unset ($imap_deliver);
1706         }
1707
1708         global $passed_id, $mailbox, $action, $what, $iAccount,$startMessage;
1709
1710         $composeMessage->purgeAttachments();
1711         if ($action == 'reply' || $action == 'reply_all') {
1712             $aMailbox = sqm_api_mailbox_select($imap_stream, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
1713             // check if we are allowed to set the \\Answered flag
1714             if (in_array('\\answered',$aMailbox['PERMANENTFLAGS'], true)) {
1715                 $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1716                 if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1717                     /**
1718                      * Only update the cached headers if the header is
1719                      * cached.
1720                      */
1721                     if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1722                         $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1723                     }
1724                 }
1725             }
1726             /**
1727              * Write mailbox with updated seen flag information back to cache.
1728              */
1729             $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1730             sqsession_register($mailbox_cache,'mailbox_cache');
1731         }
1732         sqimap_logout($imap_stream);
1733     }
1734     return $success;
1735 }
1736
1737 ?>